Air treatment device



FIG. 1 is a perspective view of the air treatment device embodying thenew design:

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

FIGS. 1-7 may show features of the air treatment device in broken lines.The broken lines depict portions of the air treatment device that formno part of the claimed design. Further, the broken lines immediatelyadjacent the solid-line portions of the design form the boundary of thedesign, with the broken lines forming no part of the claimed design.

CLAIM The ornamental design for air treatment device, as shown anddescribed.